test/resources/linux/ns3/ns3simulation.py

   1 #!/usr/bin/env python
   2 #
   3 #    NEPI, a framework to manage network experiments
   4 #    Copyright (C) 2013 INRIA
   5 #
   6 #    This program is free software: you can redistribute it and/or modify
   7 #    it under the terms of the GNU General Public License as published by
   8 #    the Free Software Foundation, either version 3 of the License, or
   9 #    (at your option) any later version.
  10 #
  11 #    This program is distributed in the hope that it will be useful,
  12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #    GNU General Public License for more details.
  15 #
  16 #    You should have received a copy of the GNU General Public License
  17 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
  20
  21
  22 #
  23 # Network topology
  24 #
  25 #       n0    n1   n2   n3
  26 #       |     |    |    |
  27 #       -----------------
  28 #
  29 #  node n0 sends IGMP traffic to node n3
  30
  31
  32 from nepi.execution.ec import ExperimentController
  33
  34 import os
  35 import time
  36 import unittest
  37
  38 class LinuxNS3ClientTest(unittest.TestCase):
  39     def setUp(self):
  40         self.fedora_host = "nepi2.pl.sophia.inria.fr"
  41         #self.fedora_host = "peeramide.irisa.fr"
  42         self.fedora_user = "inria_test"
  43
  44     def test_simple_ping(self):
  45         ec = ExperimentController(exp_id = "test-ns3-simu")
  46
  47         node = ec.register_resource("LinuxNode")
  48         ec.set(node, "hostname", self.fedora_host)
  49         ec.set(node, "username", self.fedora_user)
  50         ec.set(node, "cleanProcesses", True)
  51         ec.set(node, "cleanHome", True)
  52
  53         simu = ec.register_resource("LinuxNS3Simulation")
  54         ec.set(simu, "verbose", True)
  55         ec.set(simu, "nsLog", "V4Ping:Node")
  56         ec.register_connection(simu, node)
  57
  58         nsnode1 = ec.register_resource("ns3::Node")
  59         ec.register_connection(nsnode1, simu)
  60
  61         ipv41 = ec.register_resource("ns3::Ipv4L3Protocol")
  62         ec.register_connection(nsnode1, ipv41)
  63
  64         arp1 = ec.register_resource("ns3::ArpL3Protocol")
  65         ec.register_connection(nsnode1, arp1)
  66
  67         icmp1 = ec.register_resource("ns3::Icmpv4L4Protocol")
  68         ec.register_connection(nsnode1, icmp1)
  69
  70         p1 = ec.register_resource("ns3::PointToPointNetDevice")
  71         ec.set(p1, "ip", "10.0.0.1")
  72         ec.set(p1, "prefix", "30")
  73         ec.register_connection(nsnode1, p1)
  74         q1 = ec.register_resource("ns3::DropTailQueue")
  75         ec.register_connection(p1, q1)
  76
  77         nsnode2 = ec.register_resource("ns3::Node")
  78         ec.register_connection(nsnode2, simu)
  79
  80         ipv42 = ec.register_resource("ns3::Ipv4L3Protocol")
  81         ec.register_connection(nsnode2, ipv42)
  82
  83         arp2 = ec.register_resource("ns3::ArpL3Protocol")
  84         ec.register_connection(nsnode2, arp2)
  85
  86         icmp2 = ec.register_resource("ns3::Icmpv4L4Protocol")
  87         ec.register_connection(nsnode2, icmp2)
  88
  89         p2 = ec.register_resource("ns3::PointToPointNetDevice")
  90         ec.set(p2, "ip", "10.0.0.2")
  91         ec.set(p2, "prefix", "30")
  92         ec.register_connection(nsnode2, p2)
  93         q2 = ec.register_resource("ns3::DropTailQueue")
  94         ec.register_connection(p2, q2)
  95
  96         # Create channel
  97         chan = ec.register_resource("ns3::PointToPointChannel")
  98         ec.set(chan, "Delay", "0s")
  99         ec.register_connection(chan, p1)
 100         ec.register_connection(chan, p2)
 101
 102         ### create pinger
 103         ping = ec.register_resource("ns3::V4Ping")
 104         ec.set (ping, "Remote", "10.0.0.2")
 105         ec.set (ping, "Interval", "1s")
 106         ec.set (ping, "Verbose", True)
 107         ec.set (ping, "StartTime", "0s")
 108         ec.set (ping, "StopTime", "20s")
 109         ec.register_connection(ping, nsnode1)
 110
 111         ec.deploy()
 112
 113         ec.wait_finished([ping])
 114
 115         stdout = ec.trace(simu, "stdout")
 116
 117         expected = "20 packets transmitted, 20 received, 0% packet loss"
 118         self.assertTrue(stdout.find(expected) > -1)
 119
 120         ec.shutdown()
 121
 122 if __name__ == '__main__':
 123     unittest.main()
 124